| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemeiota | Structured version Visualization version GIF version | ||
| Description: A translation is uniquely determined by one of its values. (Contributed by NM, 18-Apr-2013.) |
| Ref | Expression |
|---|---|
| cdlemg1c.l | ⊢ ≤ = (le‘𝐾) |
| cdlemg1c.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdlemg1c.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdlemg1c.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| cdlemeiota | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → 𝐹 = (℩𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2736 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → (𝐹‘𝑃) = (𝐹‘𝑃)) | |
| 2 | simp3 1139 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → 𝐹 ∈ 𝑇) | |
| 3 | cdlemg1c.l | . . . . . . 7 ⊢ ≤ = (le‘𝐾) | |
| 4 | cdlemg1c.a | . . . . . . 7 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | cdlemg1c.h | . . . . . . 7 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 6 | cdlemg1c.t | . . . . . . 7 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 7 | 3, 4, 5, 6 | ltrnel 40573 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊)) |
| 8 | 7 | 3com23 1127 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊)) |
| 9 | 3, 4, 5, 6 | cdleme 40994 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊)) → ∃!𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) |
| 10 | 8, 9 | syld3an3 1412 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → ∃!𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) |
| 11 | fveq1 6828 | . . . . . 6 ⊢ (𝑓 = 𝐹 → (𝑓‘𝑃) = (𝐹‘𝑃)) | |
| 12 | 11 | eqeq1d 2737 | . . . . 5 ⊢ (𝑓 = 𝐹 → ((𝑓‘𝑃) = (𝐹‘𝑃) ↔ (𝐹‘𝑃) = (𝐹‘𝑃))) |
| 13 | 12 | riota2 7338 | . . . 4 ⊢ ((𝐹 ∈ 𝑇 ∧ ∃!𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) → ((𝐹‘𝑃) = (𝐹‘𝑃) ↔ (℩𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) = 𝐹)) |
| 14 | 2, 10, 13 | syl2anc 585 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → ((𝐹‘𝑃) = (𝐹‘𝑃) ↔ (℩𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) = 𝐹)) |
| 15 | 1, 14 | mpbid 232 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → (℩𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃)) = 𝐹) |
| 16 | 15 | eqcomd 2741 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐹 ∈ 𝑇) → 𝐹 = (℩𝑓 ∈ 𝑇 (𝑓‘𝑃) = (𝐹‘𝑃))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∃!wreu 3338 class class class wbr 5074 ‘cfv 6487 ℩crio 7312 lecple 17216 Atomscatm 39697 HLchlt 39784 LHypclh 40418 LTrncltrn 40535 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2184 ax-ext 2707 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-riotaBAD 39387 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-id 5515 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-1st 7931 df-2nd 7932 df-undef 8212 df-map 8764 df-proset 18249 df-poset 18268 df-plt 18283 df-lub 18299 df-glb 18300 df-join 18301 df-meet 18302 df-p0 18378 df-p1 18379 df-lat 18387 df-clat 18454 df-oposet 39610 df-ol 39612 df-oml 39613 df-covers 39700 df-ats 39701 df-atl 39732 df-cvlat 39756 df-hlat 39785 df-llines 39932 df-lplanes 39933 df-lvols 39934 df-lines 39935 df-psubsp 39937 df-pmap 39938 df-padd 40230 df-lhyp 40422 df-laut 40423 df-ldil 40538 df-ltrn 40539 df-trl 40593 |
| This theorem is referenced by: cdlemg1cN 41021 cdlemg1cex 41022 cdlemm10N 41552 |
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